diff --git a/system/libraries/Migration.php b/system/libraries/Migration.php
index 71e0c69..bb20c84 100644
--- a/system/libraries/Migration.php
+++ b/system/libraries/Migration.php
@@ -185,11 +185,11 @@
 	public function version($target_version)
 	{
 		// Note: We use strings, so that timestamp versions work on 32-bit systems
-		$current_version = $this->_get_version();		
+		$current_version = $this->_get_version();
 		
 		if ($this->_migration_type === 'sequential')
 		{
-			$target_version = str_pad($target_version, 3, '0', STR_PAD_LEFT);			
+			$target_version = str_pad($target_version, 3, '0', STR_PAD_LEFT);
 		}
 		else
 		{